I use this problem have this question.

Question

I use this problem have this question.

Closed this issue 7 years ago · 2 comments

so I don't know how to debug

Answer 1 · 2017-08-02T02:58:10.000Z

I save this question , so your manifest.json must be add "manifest_version": 2,
before the "version": "2.0.0" line

Answer 2 · 2017-08-02T09:38:18.000Z

Thanks for the issue, however this is not an official mirror of the Chrome extension examples. Please report any issues with the examples themselves to Google's issue trackers/forums.